i'm gasia mikaelian, and this is bay area news at 7:00. a horrific attack in boston, twin bomb brothers and sisters targeting innocent bystanders gathered near the finish line in the boston marathon. it's now been seven hours since the explosions and this is what we know so far. there are now three people confirmed dead including an eight-year-old child. at least 130 people are injured with nearly a dozen people having limbs amputated. the fbi is nfthing the bombings as a terror attack, but it's not clear whether it was domestic or foreign. cnn reports both bombs were small suggest they were crude devices with no sooid signs of high-grade explosive material. at this point no suspects have been arrested but police say many people have been questioned. our jana was anchoring the ktvu news when those boems went off. she's been monitoring the feeds and now joins us. >> the fbi just announced this hour it is taking the lead in this investigation. they are not confirming, though, whether there is a person of interest being questioned, which has